Learn more about Web Scraping and data extraction services. We have covered various points about scraping, extraction and converting un-structured data to structured format. For more info visit http://promptcloud.com/
2. What is Web Scraping
• Web Scraping refers to an application that
processes the HTML of a Web page to extract
data for manipulation such as converting the
Web page to another format (i.e. HTML to
XML).
• It is also known as Web Harvesting and Web
Data Extraction
4. • Web Scraping scripts and applications will
simulate a person viewing a Web site with a
browser. Using these scripts you can connect to a
Web page and request a page, exactly as a
browser would do.
• The Web server will send back the page which
you can then manipulate or
extract specific information from.
6. • Unstructured content is largely obtained after the
scraping process. Structuring the data is the tedious
process. But nowadays most of the tools easily
does this functionality to segregate the data based
on the fields. After the segregation the data is
converted into either an API or any other format
like
• CSV
• XML
• XLS
• JSON
8. • Web scraping is closely related to
web indexing, which indexes information
on the web using a bot or web crawler and
is a universal technique adopted by most
search engines.
10. Following are some of the uses of Scraping service:
• Online price comparison
• Contact scraping
• weather data monitoring
• Website change detection
• To collect data's for research work
• web mash up
• web data integration
• Scraping articles blog and content
• Social media crawling
• Crawling review data
12. If you have a plan to outsource the web crawl or
Scraping services, consider the following SLA's
• Crawlability
• Scalability
• Data structure capabilities
• Data accuracy
• Data coverage
• Availability
• Adaptability
• Maintainability